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expeople1 [14]
3 years ago
11

What is the product? (9x - 4)(-9x-4)

Mathematics
1 answer:
Mila [183]3 years ago
8 0

Answer: -81x^2 + 16

Step-by-step explanation: Expand the polynomial using the FOIL method.

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Maria makes $120 in an 8-hours day. Which is correct expression that describes Maria’s hourly rate?
Sedbober [7]

Answer:

she gets paid 15$ a hour

Step-by-step explanation:

divide 120 by 8

3 0
2 years ago
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A store is running a sale where all of the items are 35% off the normal price. The price of a video game you want to buy is norm
Alex73 [517]

Answer:

Discounted price= $40.28

Step-by-step explanation:

Giving the following information:

A store is running a sale where all of the items are 35% off the normal price. The price of a video game you want to buy is normally $61.97.

<u>To calculate the discounted selling price, we need to use the following formula:</u>

Discounted price= selling price*(1 - discount rate)

Discounted price= 61.97*(1 - 0.35)

Discounted price= $40.28

4 0
3 years ago
What is the rate of change ? <br>y=-5x-3​
KatRina [158]

Answer:

the rate of change is -5.

Step-by-step explanation:

y = -5x - 3

-5 = rate of change

-3 = x intercept

6 0
3 years ago
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Consider the system of linear equations.<br><br> 2y = x + 10<br><br> 3y = 3x + 15
Art [367]
I hope this helps you

5 0
3 years ago
What is the rule for finding the sum of two negative integers
ArbitrLikvidat [17]

adding two negative integers always yields a negative sum

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